... ,1/4"-4" 3. Specification: Din, IFI, JIS... DescriptionBolt and NutStandardDIN, ANSI, ASME, ASTM, IFI, JIS, ASMaterialLow carbon steel, ... leading supplier of all different kinds of bolts, including foundation bolts and stainless steel hex bolts. In addition to stainless ... steel, bolts are available in various standard materials, including brass, copper, and aluminum. These bolts are offered in a wide ...